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All results from a given calculation for CH3SSSCH3 (dimethyl trisulfide)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-1274.285266
Energy at 298.15K-1274.291051
Nuclear repulsion energy346.164637
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3238 3065 3.38      
2 A 3220 3048 0.15      
3 A 3107 2941 1.87      
4 A 1524 1443 13.17      
5 A 1507 1427 17.19      
6 A 1402 1327 0.00      
7 A 1017 963 2.61      
8 A 1014 960 6.61      
9 A 678 642 0.02      
10 A 431 408 0.26      
11 A 233 220 0.10      
12 A 160 151 2.25      
13 A 131 124 1.72      
14 A 51 48 3.00      
15 B 3238 3065 3.73      
16 B 3220 3048 2.76      
17 B 3107 2941 19.86      
18 B 1523 1442 22.72      
19 B 1507 1426 15.73      
20 B 1405 1330 3.22      
21 B 1017 962 2.51      
22 B 1011 957 19.32      
23 B 677 641 2.43      
24 B 417 395 17.60      
25 B 239 226 1.10      
26 B 151 143 0.78      
27 B 82 78 4.86      

Unscaled Zero Point Vibrational Energy (zpe) 17653.2 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 16710.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/6-31G
ABC
0.13383 0.04123 0.04109

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.169
S2 0.000 1.769 -0.177
S3 0.000 -1.769 -0.177
C4 1.802 1.819 -0.689
C5 -1.802 -1.819 -0.689
H6 1.898 2.679 -1.354
H7 -1.898 -2.679 -1.354
H8 2.435 1.947 0.187
H9 2.056 0.905 -1.224
H10 -2.435 -1.947 0.187
H11 -2.056 -0.905 -1.224

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.22262.22263.16343.16344.14044.14043.26853.28233.26853.2823
S22.22263.53761.87384.04742.41174.97692.46822.46334.45743.5318
S32.22263.53764.04741.87384.97692.41174.45743.53182.46822.4633
C43.16341.87384.04745.12081.09125.86201.08801.08915.73584.7528
C53.16344.04741.87385.12085.86201.09125.73584.75281.08801.0891
H64.14042.41174.97691.09125.86206.56631.78811.78516.52285.3381
H74.14044.97692.41175.86201.09126.56636.52285.33811.78811.7851
H83.26852.46824.45741.08805.73581.78816.52281.79476.23505.5037
H93.28232.46333.53181.08914.75281.78515.33811.79475.50374.4922
H103.26854.45742.46825.73581.08806.52281.78816.23505.50371.7947
H113.28233.53182.46334.75281.08915.33811.78515.50374.49221.7947

picture of dimethyl trisulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 C4 100.765 S1 S3 C5 100.765
S2 S1 S3 105.464 S2 C4 H6 105.814
S2 C4 H8 110.035 S2 C4 H9 109.624
S3 C5 H7 105.814 S3 C5 H10 110.035
S3 C5 H11 109.624 H6 C4 H8 110.273
H6 C4 H9 109.920 H7 C5 H10 110.273
H7 C5 H11 109.920 H8 C4 H9 111.043
H10 C5 H11 111.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.062      
2 S 0.077      
3 S 0.077      
4 C -0.719      
5 C -0.719      
6 H 0.219      
7 H 0.219      
8 H 0.226      
9 H 0.229      
10 H 0.226      
11 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.675 1.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.386 7.659 0.000
y 7.659 -52.761 0.000
z 0.000 0.000 -54.471
Traceless
 xyz
x 5.230 7.659 0.000
y 7.659 -1.332 0.000
z 0.000 0.000 -3.898
Polar
3z2-r2-7.795
x2-y24.375
xy7.659
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.985 2.393 0.000
y 2.393 15.743 0.000
z 0.000 0.000 9.283


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000